Biological reasoning / task collections

Biological reasoning.
Verifiable answers.

Biological reasoning tasks for AI agents, with deterministic scoring.

20 tasks2 generatorsHarbor format

01 / CellSim · Functional genomics

10 tasks

GeneBench-Pro
CRISPRi screens.

Identify a gene knockdown and estimate its effect from a simulated CRISPRi screen.

Model performance10 tasks

Can the agent recover the right answer?

Whole-task success: correct gene and effect estimate.

10 tasks · 3 attempts per model per task180 attempts across 6 models
ProblemDescription
dADP screenIdentify the strongest dADP-lowering knockdown in a supplied CRISPRi screen and estimate its effect.
Acyl-CoA screenIdentify the gene knockdown that lowers a mitochondrial acyl-CoA reporter and estimate its effect.
C14:0 PE screenIdentify the gene knockdown that lowers the cytosolic C14:0 PE reporter and estimate its effect.
Aminopropionaldehyde screenIdentify the gene knockdown that lowers cytosolic beta-aminopropionaldehyde and estimate its effect.
Heptadecanoate screenIdentify the gene knockdown that lowers cytosolic heptadecanoate and estimate its effect.
Leukotriene B4 screenIdentify the strongest leukotriene B4-lowering knockdown in a supplied CRISPRi screen and estimate its effect.
Protein methyl-lysine screenIdentify the strongest knockdown lowering a cytosolic protein methyl-lysine reporter and estimate its effect.
GT1b screenIdentify the strongest GT1b-lowering knockdown in a supplied CRISPRi screen and estimate its effect.
L-Homoserine screenIdentify the strongest L-homoserine-lowering knockdown in a supplied CRISPRi screen and estimate its effect.
Oleoyl GPE screenIdentify the strongest knockdown lowering the oleoylglycerophosphoethanolamine reporter and estimate its effect.

02 / Physim · Whole-body physiology

10 tasks

Several interventions.
One coupled system.

Predict five physiological effects of combined interventions, scored against a simulated matched control.

Model performance10 tasks

Can the agent follow the consequences?

Accuracy across the five requested output directions.

10 tasks · 3 attempts per model per task30 attempts per model
ProblemDescription
Meat BroPredict the combined effects of pressure, hormone changes, arterial stiffness, and liver impairment.
Summit Air ScrubberPredict the combined effects of altitude, exercise, and altered breathing gas.
Rescue BasketPredict responses to blood loss, cold, and head-up tilt.
Heart with a ShortcutPredict exercise and recovery responses with weakened heart function and a vascular shunt.
Robot ParamedicPredict responses to saline and mechanical ventilation after blood loss with impaired kidney function.
Shunt ShutdownPredict the effects of closing a vascular shunt while changing adrenergic signaling and oxygen supply.
Oxygen-Loop FaultPredict hormonal and metabolic responses to mechanical ventilation with elevated oxygen and carbon dioxide.
Centrifuge Saline BagPredict the combined effects of increased gravity, head-up tilt, supplemental oxygen, and saline.
Sealed AmbulancePredict responses to concentrated saline and altered ventilation after blood loss with impaired kidney function.
Cold TransferPredict the combined effects of cooling, head-up tilt, and supplemental oxygen.

Progress in biology requires models that can follow causes through interacting systems and predict their consequences. Our task generators turn that challenge into training and evaluation problems with adjustable difficulty and verifiable answers—from identifying gene effects in experimental data to predicting how multiple interventions change whole-body physiology.

GeneBench-Pro

Our CellSim generator produces multi-stage scientific analysis tasks in GeneBench-Pro’s functional genomics domain. Each problem presents a simulated CRISPRi screen as guide-level sequencing counts. The agent must identify the strongest reporter-lowering gene knockdown and estimate its effect, making analytical decisions that determine whether it reaches the correct conclusion.

The generator draws on CellSim’s metabolic reaction network, spanning 487 reporter metabolites and 1,789 candidate genes. Varying the reporter, gene library, and simulated measurements produces new datasets with controlled difficulty. Each reference answer is checked for recoverability from the supplied data before release. Delivery: hundreds of tasks per week.

Physim

Physim asks what happens when several things change in the same person at once. Interventions affecting blood pressure, hormones, organ function, and metabolism can reinforce or oppose one another. The agent must trace these effects across interacting organ systems and predict their combined consequences.

Each task specifies the starting physiology, interventions, outputs, and observation time. Reference answers come from numerical simulations of the intervention and a matched control. Difficulty varies with the number of interventions and targets, the depth of downstream effects, and the interactions between competing influences. Delivery: 500 tasks in one week; 2,500 tasks within two weeks.